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- [21] TRANSFORMED STEROIDS .193. SYNTHESIS OF 16-ALPHA,17-ALPHA-ISOPROPYLIDENE DERIVATIVES OF PREGN-4-ENE-9-ALPHA,16-ALPHA,17-ALPHA,21-TETRAOL-3,20-DIONE AND ITS 17-ALPHA-THIOANALOG BULLETIN OF THE RUSSIAN ACADEMY OF SCIENCES-DIVISION OF CHEMICAL SCIENCE, 1992, 41 (10): : 1916 - 1919
- [23] COMPOUNDS RELATED TO STEROID HORMONES .5. PARTIAL SYNTHESIS OF 21-ACETOXY-17-HYDROXY-16BETA-METHYL-5ALPHA-PREGN-9-ENE-3,20-DIONE JOURNAL OF THE CHEMICAL SOCIETY, 1961, (OCT): : 4547 - +
- [24] SYNTHESIS OF 21-O-ALKYLHYDROCORTISONE DERIVATIVES AND OF 11BETA-HYDROXY-17ALPHA,21-METHYLENEIOXY-4-PREGNENE-3,20-DIONE JOURNAL OF ORGANIC CHEMISTRY, 1961, 26 (10): : 4153 - &
- [25] TOTALLY SYNTHETIC STEROID HORMONES .19. (+-)-18-METHYL-19-NORPREGN-4-ENE-3,11,20-TRIONE (+-)-21-ACETOXY-11BETA,17-DIHYDROXY-18-METHYL-19-NORPREGN-4-ENE-3,20-DIONE AND RELATED COMPOUNDS JOURNAL OF THE CHEMICAL SOCIETY C-ORGANIC, 1968, (21): : 2647 - &
- [27] 18-SUBSTITUTED STEROIDS .10. SYNTHESIS OF 16-ALPHA,18,21-TRIHYDROXYPREGN-4-ENE-3,20-DIONE (16-ALPHA,18-DIHYDROXY-11-DEOXYCORTICOSTERONE) JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1982, (03): : 723 - 728
- [28] MEASUREMENT OF PROGESTERONE RECEPTORS IN HUMAN-BREAST TUMORS USING THE SYNTHETIC PROGESTIN 16-ALPHA-ETHYL-21-HYDROXY-19-NOR-4-PREGNENE-3,20-DIONE JOURNAL OF STEROID BIOCHEMISTRY AND MOLECULAR BIOLOGY, 1980, 13 (09): : 1005 - 1007
- [29] SYNTHESIS OF DELTA4-PREGNANE-17ALPHA 21-DIOL-3,20-DIONE 21-ACETAT FROM DESOCYCHOLIC ACID JOURNAL OF GENERAL CHEMISTRY USSR, 1964, 34 (01): : 337 - +
- [30] STRUCTURE OF 21-CHLORO-9 ALPHA FLUORO-11 BETA HYDROXY-16 ALPHA,17 ALPHA-ISOPROPYLIDENEDIOXY-4-PREGNENE-3,20-DIONE ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL SCIENCE, 1981, 37 (JAN): : 148 - 152